Lampshade



FIG. 1 is a perspective view of a lampshade showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of the lampshade, the broken line environmental showing of the floor lamp is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a lampshade, as shown and described. 